Low Voltage Soft Starters: RVS-DN

RVS-DN

Ratings: 8-3000A, 230-1200V
The RVS-DN is a heavy duty, full featured digital soft starter, incorporating Solcon's superior
startstop characteristics to provide solutions for the most demanding applications.
A comprehensive motor protection package guarantees long term reliability, while the
robust design ensures excellent performance even in harsh environments.

RVS-DN Information

Heavy duty digital soft starters

RVS-DXM Combo

Heavy duty, full featured digital soft starter, incorporating superior start/stop characteristics to provide starting solutions for the most demanding applications. The comprehensive motor protection package guarantees long term reliability, while the robust design ensures excellent performance even in harsh environments. Built-in Pump Control Program & Slow-Speed with Electronic Reversing. Ideal for severe and heavy duty applications.

RVS-DN Application

Advantages at a Glance

  • Eliminates high inrush current and damaging mechanical shock
  • Third generation microprocessor circuitry
  • Heavy duty design: 50°C ambient temperature
  • Soft, stepless acceleration & deceleration
  • Power factor capacitors can be connected directly to the upstream contactor 
  • Unique features such as: Pump Control Program, Dual Adjustment, Slow Speed with Electronic Reversing, Energy Saver, etc.
  • Torque and current starting & stopping
  • Sophisticated motor protection package with Enhanced features
  • User friendly, easy installation and operation
  • RS485 Communication with MODBUS, PROFIBUS or MODBUS/TCP protocols options
  • Wide 45-65Hz Auto-tracking frequency range (designed for Marine, Offshore and Generators operating under continuous frequency variation)
  • Can be operated without bypass contactor at 50°C up to 820A 
  • Designed to meet marine industry standards

Protection Features

  • Start & start inhibit with time delay
  • Long start time (Stall protection)
  • Electronic shear-pin (Jam) with adjustable curves and delay
  • Electronic overload with selectable curves
  • Under current with programmable auto reset
  • Phase loss
  • Phase sequence and Under/Over frequency
  • Under/Over voltage with programmable auto reset
  • Load loss (indentifying broken drive belt, lack of water in a well, etc.)
  • External fault
  • Shorted SCR
  • Starter over temperature protection
  • Motor insulation test (option)
  • Motor thermistor (option)
  • Analog Ouput (option) 

RVS-DN Control

  • All inputs & outputs are isolated
  • Three C/O output relays
  • Thermistor input (option)
  • Analog output (option)
  • Communication RS 485 with MODBUS RTU or MODBUS Plus protocol options
  • User friendly keypad interface allowing precise settings
  • Bright LEDs for immediate visual interface
  • 4 language LCD for easy trouble shooting
  • Statistical data

RVS-DN Construction

  • Heavy duty fully rated design (ambient 50°C)
  • Compact, light weight
  • Cost efficient plug-in control module, identical for sizes B-G
  • Provisions for adding customer supplied bypass contactor

RVS-DN with Motor Protection Features Typical Applications

  • Pumps (Water utilities, Industry)
  • Compressors
  • Conveyors & monorails
  • Mixers & Agitators
  • Fans & Centrifuges
  • Hydraulic pumps
  • Starting from weak power sources
  • Marine (Thrusters, pumps, fans, refrigeration, compressors, etc.)

Solcon USA